As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FLIGHT ATTENDANT'S REPORTED AN ODOR IN THE MAIN CABIN - MUSTY/DIRTY SOCK SMELL. MAINTENANCE ACCOMPLISHED T/S CABIN ODOR JOBCARD AND FOUND THE RIGHT ACM BAD. REMOVED AND REPLACED RIGHT ACM PER AMM 21-51-11-401. LEAK CHECK GOOD. ACCOMPLISHED DECONTAMINATION PER JOBCARD 03L00021001. REMOVED AND REPLACED HEPA FILTERS. NO ODOR NOTED AT THIS TIME. MAINTENANCE ALSO REPLACED THE WATER SEPARATOR, STANDBY TEMPERATURE VALVE AND TURBOFAN VALVE.